Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| Challenger Yokkaichi | 2022/11/22 02:20 | Keisuke Saitoh v Shintaro Imai | 4-6,0-6 |
| Challenger Kobe | 2022/11/13 02:10 | Keisuke Saitoh v Jason Jung | 6-4,3-6,3-6 |
| Challenger Matsuyama | 2022/11/06 03:30 | Mukund Sasikumar v Keisuke Saitoh | 6-3,6-2 |
| Challenger Yokohama | 2022/10/31 01:30 | Seong Chan Hong v Keisuke Saitoh | 6-2,7-5 |
| ITF M25 Sapporo | 2022/09/10 00:50 | Rio Noguchi v Keisuke Saitoh | 1-6,6-3,6-0 |
| ITF M25 Sapporo | 2022/09/09 01:00 | Ryota Tanuma v Keisuke Saitoh | 6-0,4-6,3-6 |
| ITF M25 Sapporo | 2022/09/08 03:20 | Keisuke Saitoh v Shunsuke Nakagawa | 6-1,6-2 |
| ITF M25 Sapporo | 2022/09/07 00:30 | Kazuki Nishiwaki v Keisuke Saitoh | 3-6,2-6 |
| ITF M15 Monastir | 2022/11/23 11:00 | Mayeul Darras v Luca Giacomini | 4-6,5-7 |
| ITF M15 Monastir | 2022/11/21 08:00 | Mayeul Darras v Hong-Lin Fu | 4-6,6-7 |
| ITF M15 Monastir | 2022/11/20 11:00 | Mayeul Darras v Youssef Dabbabi | 6-3,6-1 |
| ITF M15 Monastir | 2022/11/14 08:00 | Lazar Milicevic v Mayeul Darras | 6-4,6-2 |
| ITF M15 Monastir | 2022/11/13 09:00 | Radhouane Kouni v Mayeul Darras | 0-6,0-6 |
| ITF M25 Bagneres-De-Bigorre | 2022/09/06 07:30 | Adrien Gobat v Mayeul Darras | 6-1,6-4 |
| ITF M25 Uriage | 2022/07/13 08:00 | Anton Matusevich v Mayeul Darras | 6-4,6-2 |
| ITF M25 Uriage | 2022/07/11 12:55 | Simon Reveniau v Mayeul Darras | 1-6,6-7 |